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How to create an event when the theme changes

I want to host an event when the theme changes. Do not use setTheme(). vareditor=ace.edit("editor");...

From [JavaScriptdiscussion group] 2023-09-10 19:52:39 0  1  944

JS/VueJS implementation of determining the currently visible top and bottom rows in an HTML table

I have a standard HTML table with a thead and a tbody, the number of rows in the tbody can be any number as it...

From [JavaScriptdiscussion group] 2023-09-10 19:23:08 0  1  631

In React, execute a function in the parent component by detecting the call of the child component

I need to call a function when a child element of the date picker is clicked<DropdownParent><DatePick...

From [JavaScriptdiscussion group] 2023-09-10 19:15:14 0  1  804

How do I set up my Expo app to automatically perform tasks every 5 minutes?

I have an application created using ReactNative and Expo. I need the app to send a notification to the smartph...

From [JavaScriptdiscussion group] 2023-09-10 17:42:40 0  1  634

What happens if I use thousands of setTimeouts?

Have a website on the server side via node.js, every time I refresh the page it generates a new code, I want t...

From [JavaScriptdiscussion group] 2023-09-10 15:08:09 0  1  726

Show selected options on top of ng-select

I'm using the ng-select package to display a dropdown list. I want to display the selected option at the top o...

From [JavaScriptdiscussion group] 2023-09-10 12:25:33 0  1  626

Why doesn't this regular expression work in JavaScript? /(?i)-StringA$|-StringB$/

Built this regex in the generator and everything worked as expected, tried cleaning some strings in my app and...

From [JavaScriptdiscussion group] 2023-09-10 10:32:13 0  1  811

Apply the openlayers filter and leave it unchanged when I save the map as an image

I made an openlayers map with various polylines on it. I'm using the default openstreetmap layer but want to d...

From [JavaScriptdiscussion group] 2023-09-10 09:51:05 0  1  782

How to handle potentially "false" inputs in JSON? Discussion of alternatives

Let's say, I'm not sure if the selected authorities exist (but if they exist, I want them to be selected). If ...

From [JavaScriptdiscussion group] 2023-09-10 09:35:21 0  2  687

The innerHTML of the button cannot be displayed on the screen

So I have a problem with innerHTML. I have an empty array buttons and I fill it using a for loop. Then I use a...

From [JavaScriptdiscussion group] 2023-09-10 09:17:02 0  1  591

React cannot parse the value of a variable

When the input's onChange event occurs, I want the value of the variable to change and be written to the conso...

From [JavaScriptdiscussion group] 2023-09-10 09:25:11 0  1  558

Connecting App.js and React's HTML

How do I connect my index.html to App.js (React)? <divclass="content"><formaction="v2/...

From [JavaScriptdiscussion group] 2023-09-10 00:26:11 0  1  537

Check for a value in an array of objects

functionweatherCodes(){letcodes=[{sunny:[1001]},{cloudy:[1002,1003]}]lettheCode=1003}; How can I check my arra...

From [JavaScriptdiscussion group] 2023-09-10 00:03:58 0  1  558

Integrate JavaScript modules

In my code, an array is declared from an imported module. Functions related to this module are imported from t...

From [JavaScriptdiscussion group] 2023-09-09 21:45:59 0  1  677

Why is the hotel's Object _id not saved in MongoDB?

How to fix this error? The following is the HotelRoom module constmongoose=require('mongoose');constSchema=mon...

From [JavaScriptdiscussion group] 2023-09-09 17:54:13 0  1  604